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EP 2 935 298 A1

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(43) Date of publication: 28.10.2015 Bulletin 2015/44 (21) Application number: 12890314.3 (22) Date of filing: 18.12.2012

(51) International Patent Classification (IPC):  C07G 1/00(2011.01) C08J 3/20(2006.01) D21C 11/00(2006.01) C08H 7/00(2011.01) C08K 11/00(2006.01) D21C 3/04(2006.01) (86) International application number: PCT/CA2012/001172 (87) International publication number: WO 2014/094104 (26.06.2014 Gazette 2014/26)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (71) Applicant: Fibria Innovations Inc. British columbia V7X 1T2 (CA)

(72) Inventors: BALAKSHIN, Mikhail Yurevich Burnaby, British Columbia V5G 3L1 (CA) BERLIN, Alex Burnaby, British Columbia V5G 3L1 (CA) DELLICOLLI, Humbert Thomas Burnaby, British Columbia V5G 3L1 (CA) GRUNERT, Chadrick Adam Nathaniel Jordan Burnaby, British Columbia V5G 3L1 (CA) GUTMAN, Vera Maximenko Burnaby, British Columbia V5G 3L1 (CA) ORTIZ, Darwin Burnaby, British Columbia V5G 3L1 (CA) PYE, Edward Kendall Burnaby, British Columbia V5G 3L1 (CA) (74) Representative: Herzog, Fiesser & Partner Patentanwälte PartG mbB  Immermannstrasse 40 40210 Düsseldorf 40210 Düsseldorf (DE)